Overview
overview
3Static
static
3Cisco AnyC...nt.zip
windows7-x64
1Cisco AnyC...nt.zip
windows10-2004-x64
1Cisco AnyC...er.exe
windows7-x64
3Cisco AnyC...er.exe
windows10-2004-x64
3Cisco AnyC...64.exe
windows7-x64
1Cisco AnyC...64.exe
windows10-2004-x64
1Cisco AnyC...e.html
windows7-x64
3Cisco AnyC...e.html
windows10-2004-x64
3Cisco AnyC...er.dll
windows7-x64
3Cisco AnyC...er.dll
windows10-2004-x64
3Cisco AnyC...ck.dll
windows7-x64
3Cisco AnyC...ck.dll
windows10-2004-x64
3Cisco AnyC...st.dll
windows7-x64
3Cisco AnyC...st.dll
windows10-2004-x64
3Cisco AnyC...er.dll
windows7-x64
3Cisco AnyC...er.dll
windows10-2004-x64
3Cisco AnyC...im.dll
windows7-x64
3Cisco AnyC...im.dll
windows10-2004-x64
3Cisco AnyC...ec.dll
windows7-x64
3Cisco AnyC...ec.dll
windows10-2004-x64
3Cisco AnyC...on.exe
windows7-x64
3Cisco AnyC...on.exe
windows10-2004-x64
3Cisco AnyC...ll.exe
windows7-x64
3Cisco AnyC...ll.exe
windows10-2004-x64
3Cisco AnyC...t.json
windows7-x64
3Cisco AnyC...t.json
windows10-2004-x64
3Cisco AnyC...64.exe
windows7-x64
1Cisco AnyC...64.exe
windows10-2004-x64
1Cisco AnyC...pi.dll
windows7-x64
3Cisco AnyC...pi.dll
windows10-2004-x64
3Cisco AnyC...to.dll
windows7-x64
3Cisco AnyC...to.dll
windows10-2004-x64
3Resubmissions
03/09/2024, 21:32
240903-1dvy9syeqh 303/09/2024, 21:15
240903-z35pbsxcnm 303/09/2024, 21:00
240903-ztqttaxalq 303/09/2024, 20:53
240903-zps4dawhll 3Analysis
-
max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03/09/2024, 20:53
Static task
static1
Behavioral task
behavioral1
Sample
Cisco AnyConnect Secure Mobility Client.zip
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Cisco AnyConnect Secure Mobility Client.zip
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Cisco AnyConnect Secure Mobility Client/InstallHelper.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
Cisco AnyConnect Secure Mobility Client/InstallHelper.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
Cisco AnyConnect Secure Mobility Client/InstallHelper64.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Cisco AnyConnect Secure Mobility Client/InstallHelper64.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
Cisco AnyConnect Secure Mobility Client/OpenSource.html
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
Cisco AnyConnect Secure Mobility Client/OpenSource.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
Cisco AnyConnect Secure Mobility Client/Plugins/acdownloader.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Cisco AnyConnect Secure Mobility Client/Plugins/acdownloader.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
Cisco AnyConnect Secure Mobility Client/Plugins/acfeedback.dll
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
Cisco AnyConnect Secure Mobility Client/Plugins/acfeedback.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
Cisco AnyConnect Secure Mobility Client/Plugins/actoast.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
Cisco AnyConnect Secure Mobility Client/Plugins/actoast.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
Cisco AnyConnect Secure Mobility Client/Plugins/acwebhelper.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
Cisco AnyConnect Secure Mobility Client/Plugins/acwebhelper.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
Cisco AnyConnect Secure Mobility Client/Plugins/vpnapishim.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
Cisco AnyConnect Secure Mobility Client/Plugins/vpnapishim.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
Cisco AnyConnect Secure Mobility Client/Plugins/vpnipsec.dll
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
Cisco AnyConnect Secure Mobility Client/Plugins/vpnipsec.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
Cisco AnyConnect Secure Mobility Client/ProxyCon.exe
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
Cisco AnyConnect Secure Mobility Client/ProxyCon.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
Cisco AnyConnect Secure Mobility Client/Uninstall.exe
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
Cisco AnyConnect Secure Mobility Client/Uninstall.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
Cisco AnyConnect Secure Mobility Client/UpdateComponentManifest.json
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
Cisco AnyConnect Secure Mobility Client/UpdateComponentManifest.json
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
Cisco AnyConnect Secure Mobility Client/VACon64.exe
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
Cisco AnyConnect Secure Mobility Client/VACon64.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
Cisco AnyConnect Secure Mobility Client/ac_sock_fltr_api.dll
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
Cisco AnyConnect Secure Mobility Client/ac_sock_fltr_api.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
Cisco AnyConnect Secure Mobility Client/acciscocrypto.dll
Resource
win7-20240729-en
Behavioral task
behavioral32
Sample
Cisco AnyConnect Secure Mobility Client/acciscocrypto.dll
Resource
win10v2004-20240802-en
General
-
Target
Cisco AnyConnect Secure Mobility Client/Plugins/vpnapishim.dll
-
Size
273KB
-
MD5
660d5360809bb8ae6a602496e9eb8c7e
-
SHA1
a9f102abe52f7a89d6d7ef98a7b21d8ff5776cdc
-
SHA256
46b81fec758ec24d450b2dd606e35339e3f82de4efefe626bd15d8a1e8871160
-
SHA512
fb2234c293dcb1f29de85a83c8909f7efd3e1120a51e2c0ed45d66ec47fc69fdcec56dc5954e2afff5d605993bc172f66f8f4280d59b5b6b29fa6af4e4f1a8f4
-
SSDEEP
3072:zJi28y6/645HfzhOxOPjKjypXkWkF5koXbMZ1eQIcB4q8YYrrqZkViMT804V1Ok6:zgnFOejmuYuorxcr5YrOAiMT8V0uzqcQ
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3048 wrote to memory of 3060 3048 rundll32.exe 30 PID 3048 wrote to memory of 3060 3048 rundll32.exe 30 PID 3048 wrote to memory of 3060 3048 rundll32.exe 30 PID 3048 wrote to memory of 3060 3048 rundll32.exe 30 PID 3048 wrote to memory of 3060 3048 rundll32.exe 30 PID 3048 wrote to memory of 3060 3048 rundll32.exe 30 PID 3048 wrote to memory of 3060 3048 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Cisco AnyConnect Secure Mobility Client\Plugins\vpnapishim.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Cisco AnyConnect Secure Mobility Client\Plugins\vpnapishim.dll",#12⤵
- System Location Discovery: System Language Discovery
PID:3060
-